switchv2

m = peripheral.wrap("top")
mod = peripheral.wrap("left")

isOn = true

local function drawGreen()
	for i = 0, 20 do
		for j = 0, 20 do
			m.setBackgroundColor(colors.lime)
			m.setCursorPos(i,j)
			m.write(" ")
		end
	end
end

local function drawRed()
	for i = 0, 20 do
		for j = 0, 20 do
			m.setBackgroundColor(colors.red)
			m.setCursorPos(i,j)
			m.write(" ")
		end
	end
end

local function touch()
	local event side, xpos, ypos = os.pullEvent("monitor_touch")

	if isOn then
		drawRed()
		rednet.open("left")
		rednet.broadcast("off")
		rednet.close("left")
		isOn = false
	else
		drawGreen()
		rednet.open("left")
		rednet.broadcast("on")
		rednet.close("left")
		isOn = true
	end
end

drawGreen()
rednet.broadcast("on")

while true do
	touch()
end